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Demographics Table

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Demographic Data Report for California by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Name
County
 sort alphabetically by name descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
California 23.0 9,022,146 20 of 52
United States 22.6 73,429,392 N/A
Alameda County 20.8 344,027 2,162
Alpine County 19.3 201 2,587
Amador County 15.2 5,847 3,074
Butte County 20.1 45,439 2,381
Calaveras County 17.2 7,811 2,941
Colusa County 27.2 5,842 200
Contra Costa County 22.9 261,203 1,289
Del Norte County 21.5 5,920 1,881
El Dorado County 20.1 37,922 2,386
Fresno County 28.5 280,844 135
Glenn County 26.8 7,485 246
Humboldt County 19.2 26,137 2,617
Imperial County 28.7 51,853 130
Inyo County 20.1 3,609 2,395
Kern County 29.1 258,089 115
Kings County 27.2 41,039 199
Lake County 20.9 13,400 2,135
Lassen County 14.9 4,602 3,092
Los Angeles County 22.0 2,214,760 1,691
Madera County 27.6 42,853 172
Marin County 20.2 52,633 2,341
Mariposa County 16.3 2,840 3,016
Mendocino County 21.4 18,702 1,921
Merced County 29.6 80,459 93
Modoc County 19.7 1,752 2,494
Mono County 18.7 2,671 2,740
Monterey County 26.3 113,869 304
Napa County 20.9 29,201 2,118
Nevada County 17.2 17,099 2,933
Orange County 22.2 704,508 1,573
Placer County 22.4 86,331 1,493
Plumas County 16.7 3,117 2,980
Riverside County 25.5 614,149 419
Sacramento County 23.8 363,176 871
San Benito County 26.0 15,678 347
San Bernardino County 26.6 571,568 264
San Diego County 21.8 722,738 1,756
San Francisco County 13.4 117,546 3,122
San Joaquin County 27.3 202,701 194
San Luis Obispo County 17.8 50,176 2,871
San Mateo County 20.8 159,504 2,154
Santa Barbara County 22.3 99,184 1,544
Santa Clara County 22.2 428,382 1,579
Santa Cruz County 19.4 53,121 2,574
Shasta County 21.6 38,679 1,856
Sierra County 15.9 482 3,046
Siskiyou County 20.3 8,826 2,326
Solano County 22.4 98,839 1,508
Sonoma County 19.8 99,190 2,451
Stanislaus County 27.2 147,623 203
Sutter County 26.1 25,059 334
Tehama County 23.9 15,258 844
Trinity County 17.1 2,166 2,953
Tulare County 31.0 143,158 68
Tuolumne County 16.6 8,987 2,987
Ventura County 23.2 196,787 1,127
Yolo County 21.2 46,026 2,031
Yuba County 27.6 21,078 169
Notes:
Created by statecancerprofiles.cancer.gov on 05/24/2022 7:56 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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